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245/35 325/30 on 997.1 GT3 RS ?

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Old 05-25-2021, 02:31 AM
  #16  
bsquare
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I'd stick with stock sizes (either .1 or .2 RS) and then get an alignment that matches your goals.
Old 05-25-2021, 10:10 AM
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JS
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Originally Posted by RAudi Driver
My goal is to try to keep it as close to stock in terms of balance but with a 12.5" rear wheel.

I have to mount a rear tire larger than a 305 as you can't put a 305 on a 12.5" wheel. Hopefully I can install a 315 on the 12.5 and a 245 in front and have it behave as close to stock as possible. I don't really want to go to to a 325 out back but I know the fitment tire to wheel, is better.

So a 245 and a 315 would work for me if the tire isn't stretched out back.
Why not just stick with the stock wheels?
Old 06-03-2021, 02:45 PM
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007DT
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Originally Posted by JS
Anyone running the 245 35 19 / 325 30 19 combo on 07-08 997.1 RS?
Thanks!
I do. Fits just fine. No issues at all. If I can find it, I can shoot you my Alignment specs too. My car is stock but I have a lowered ride height set up. Put these tires on (Michelin PS4) less than a year ago.
07 RS

Last edited by 007DT; 06-03-2021 at 02:46 PM.
Old 06-03-2021, 06:35 PM
  #19  
CosmosMpower
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I never tried a 325 before but I use a 245/315 and it fits fine. I do have about -3.7 camber though and I think the 315 has rubbed a bit in the past but it "self clearanced".
Old 06-04-2021, 02:53 AM
  #20  
RAudi Driver
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Originally Posted by CosmosMpower
I never tried a 325 before but I use a 245/315 and it fits fine. I do have about -3.7 camber though and I think the 315 has rubbed a bit in the past but it "self clearanced".
Cosmo, was this on stock wheels and if so, were you running the rear 5mm spacer?



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